20163785616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10771253}}^1$

素因数の和:10771280

約数の個数: 60

約数和(自身を含む): 60771415068

約数和(自身を除く): 40607629452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10771253, 21542506, 32313759, 43085012, 64627518, 86170024, 96941277, 129255036, 140026289, 172340048, 193882554, 258510072, 280052578, 387765108, 420078867, 517020144, 560105156, 775530216, 840157734, 1120210312, 1260236601, 1551060432, 1680315468, 2240420624, 2520473202, 3360630936, 5040946404, 6721261872, 10081892808, 20163785616]

約数ペア:

[(1, 20163785616), (2, 10081892808), (3, 6721261872), (4, 5040946404), (6, 3360630936), (8, 2520473202), (9, 2240420624), (12, 1680315468), (13, 1551060432), (16, 1260236601), (18, 1120210312), (24, 840157734), (26, 775530216), (36, 560105156), (39, 517020144), (48, 420078867), (52, 387765108), (72, 280052578), (78, 258510072), (104, 193882554), (117, 172340048), (144, 140026289), (156, 129255036), (208, 96941277), (234, 86170024), (312, 64627518), (468, 43085012), (624, 32313759), (936, 21542506), (1872, 10771253)]